{"product_id":"apex-ams5290-engine-intake-manifold-gasket-set-lower-and-upper","title":"Apex AMS5290 Engine Intake Manifold Gasket Set - Lower and Upper","description":"\u003ch2\u003eApex AMS5290 Intake Manifold Gasket Set\u003c\/h2\u003e\u003cp\u003eThe Apex AMS5290 engine intake manifold gasket set is built for lower and upper intake manifold sealing on select Nissan and INFINITI applications. It is a direct-fit service part for maintaining proper manifold sealing on the 1990-1996 Nissan 300ZX and 1993-1997 INFINITI J30.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine intake manifold gasket set for lower and upper sealing surfaces\u003c\/li\u003e\n\u003cli\u003eFits 1993-1997 INFINITI J30, lower and upper\u003c\/li\u003e\n\u003cli\u003eFits 1990-1996 Nissan 300ZX, lower and upper\u003c\/li\u003e\n\u003cli\u003eOE-style service replacement for intake manifold maintenance\u003c\/li\u003e\n\u003cli\u003ePart number AMS5290 for application matching and catalog lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUse the Apex AMS5290 when servicing intake manifold sealing on the Nissan 300ZX or INFINITI J30. This gasket set is intended for the lower and upper intake manifold locations listed in the fitment data, helping restore a proper seal between the manifold and engine surfaces. If you are searching for a Nissan 300ZX intake manifold gasket set or an INFINITI J30 lower and upper intake manifold gasket replacement, AMS5290 is the catalog reference to verify.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntake manifold vacuum leaks\u003c\/li\u003e\n\u003cli\u003eRough idle caused by sealing loss at the manifold\u003c\/li\u003e\n\u003cli\u003eUnmetered air entering the intake tract\u003c\/li\u003e\n\u003cli\u003eCoolant or air seepage at manifold sealing surfaces\u003c\/li\u003e\n\u003cli\u003eService replacement during intake manifold removal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eClean the mating surfaces thoroughly before installation and inspect the intake manifold and cylinder head surfaces for damage, warpage, or residue. Confirm the vehicle application by year, make, model, and position before ordering. For fitment verification, use AMS5290 against the listed applications: Fits 1993-1997 INFINITI J30, lower and upper; Fits 1990-1996 Nissan 300ZX, lower and upper.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eApex parts are cataloged for application-specific service use. Verify all fitment details against the vehicle before installation to ensure the correct intake manifold gasket set is selected.\u003c\/p\u003e","brand":"Apex","offers":[{"title":"Default Title","offer_id":52876646252725,"sku":"FMVJ-AMS5290","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AG_AMS5290_Fro.jpg?v=1785306325","url":"https:\/\/www.partcatalog.com\/products\/apex-ams5290-engine-intake-manifold-gasket-set-lower-and-upper","provider":"PartCatalog","version":"1.0","type":"link"}